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Sharon Osbourne: Reality TV and me

Sharon Osbourne, who caused headlines after suddenly quitting The X Factor earlier this month, is to relate her experiences of working in reality TV at the MediaGuardian Edinburgh International Television Festival in August.

Osbourne, who has been replaced on the hit ITV1 talent show by Girls Aloud singer Cheryl Cole, will appear at the annual television event as part of a panel looking at why celebrities sign up to reality TV shows.